81752874

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{278071}}^1$

素因数の和:278090

約数の個数: 24

約数和(自身を含む): 190201248

約数和(自身を除く): 108448374

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 278071, 556142, 834213, 1668426, 1946497, 3892994, 5839491, 11678982, 13625479, 27250958, 40876437, 81752874]

約数ペア:

[(1, 81752874), (2, 40876437), (3, 27250958), (6, 13625479), (7, 11678982), (14, 5839491), (21, 3892994), (42, 1946497), (49, 1668426), (98, 834213), (147, 556142), (294, 278071)]